Add MacAddress to ONC and networkingPrivate

chromeos/network/device_state.cc

Index: chromeos/network/device_state.cc
diff --git a/chromeos/network/device_state.cc b/chromeos/network/device_state.cc
index 0880ef7393d64247b8ed3e0b6660cb7064382dab..b0453d51927ff891b6a39a3f2bb55821996109f7 100644
--- a/chromeos/network/device_state.cc
+++ b/chromeos/network/device_state.cc
@@ -158,18 +158,6 @@ void DeviceState::IPConfigPropertiesChanged(
   ip_config->MergeDictionary(&properties);
 }
 
-std::string DeviceState::GetFormattedMacAddress() const {
-  if (mac_address_.size() % 2 != 0)
-    return mac_address_;
-  std::string result;
-  for (size_t i = 0; i < mac_address_.size(); ++i) {
-    if ((i != 0) && (i % 2 == 0))
-      result.push_back(':');
-    result.push_back(mac_address_[i]);
-  }
-  return result;
-}
-
 bool DeviceState::IsSimAbsent() const {
   return technology_family_ == shill::kTechnologyFamilyGsm && !sim_present_;
 }